[PTX] Fix CFA breakage

Nathan Sidwell nathan@acm.org
Sun Nov 29 16:25:00 GMT 2015


On 11/29/15 04:03, Eric Botcazou wrote:
>> The recent patch to tree-nested.c:
>> 2015-11-26  Pierre-Marie de Rodat  <derodat@adacore.com>
>>
>> 	PR debug/53927
>> 	* tree-nested.c (finalize_nesting_tree_1): Append a field to
>> 	hold the frame base address.
>> 	* dwarf2out.c (gen_subprogram_die): Generate for
>> 	DW_AT_static_link a location description that computes the value
>> 	of this field.
>>
>> broke PTX, as it tried to use argp for the CFA.
>
> That's a misleading description,

You're correct.  'Exposed an existing defect ..' would have been better, but the 
practical upshot was that tests started failing.



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